Examine source code of Butterfly Roses

{
  "theme": {
    "images": {
      "theme_frame": "H.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Butterfly Roses",
  "manifest_version": 2,
  "description": "wood, parchment, rose, mauve, flowers, white flowers, butterfly, butterflies, vintage cabbage rose, wood,"
}